Pith Number

pith:REUM4R4X

pith:2026:REUM4R4XE4EA7ESOEJLA4XR5ZS

not attested not anchored not stored refs pending

Sharp periodic Ge concentration modulations beyond the conduction band valley wavevector $k_0$ in nuclear spin-free Si quantum wells

Biel Martinez Diaz, Carsten Richter, Denny D\"utz, Ivo Rahlff, Jens Martin, Kevin-P. Gradwohl, Lars R. Schreiber, Martin Albrecht, Martin Schmidbauer, Maximilian Oezkent, Michael Hanke, Sammy Umezawa, Tancredi Salamone, Thilo Remmele, Thomas Schroeder, Yann-Michel Niquet

arxiv:2605.31358 v1 · 2026-05-29 · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REUM4R4XE4EA7ESOEJLA4XR5ZS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-01T02:04:00.794476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8928ce479727080f924e22560e5e3dcc924cbbd49b4404f0e011e33236340f2e

Aliases

arxiv: 2605.31358 · arxiv_version: 2605.31358v1 · doi: 10.48550/arxiv.2605.31358 · pith_short_12: REUM4R4XE4EA · pith_short_16: REUM4R4XE4EA7ESO · pith_short_8: REUM4R4X

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/REUM4R4XE4EA7ESOEJLA4XR5ZS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8928ce479727080f924e22560e5e3dcc924cbbd49b4404f0e011e33236340f2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9209b0cbdd57f2cf36cf2f92b1dbc0b07df3761282d1053cec4227b0dd8606c1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2026-05-29T14:32:28Z",
    "title_canon_sha256": "961ae7882aec90918aeefe72c80eb06e748fa859b803542ead29ff8d40b0c903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31358",
    "kind": "arxiv",
    "version": 1
  }
}